Feigenbaum constant calculation: Difference between revisions
Added Chipmunk Basic and MSX BASIC
(Added Chipmunk Basic and MSX BASIC) |
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Line 244:
{{out}}
<pre>Same as FreeBASIC entry.</pre>
==={{header|Chipmunk Basic}}===
{{works with|Chipmunk Basic|3.6.4}}
{{trans|FreeBASIC}}
<syntaxhighlight lang="qbasic">100 cls
110 mit = 13
120 mitj = 13
130 a1 = 1
140 a2 = 0
150 d = 0
160 d1 = 3.2
170 print "Feigenbaum constant calculation:"
180 print
190 print " i d"
200 print "==================="
210 for i = 2 to mit
220 a = a1+(a1-a2)/d1
230 for j = 1 to mitj
240 x = 0
250 y = 0
260 for k = 1 to 2^i
270 y = 1-2*y*x
280 x = a-x*x
290 next k
300 a = a-(x/y)
310 next j
320 d = (a1-a2)/(a-a1)
330 print using "###";i;" ";
335 print using "##.#########";d
340 d1 = d
350 a2 = a1
360 a1 = a
370 next i
380 end</syntaxhighlight>
==={{header|Just BASIC}}===
Line 270 ⟶ 304:
a1 = a
next i</syntaxhighlight>
==={{header|MSX Basic}}===
{{works with|MSX BASIC|any}}
{{trans|FreeBASIC}}
<syntaxhighlight lang="qbasic">100 CLS
110 mit = 13
120 mitj = 13
130 a1 = 1
140 a2 = 0
150 d = 0
160 d1 = 3.2
170 PRINT "Feigenbaum constant calculation:"
180 PRINT
190 PRINT " i d"
200 PRINT "==================="
210 FOR i = 2 TO mit
220 a = a1 + (a1 - a2) / d1
230 FOR j = 1 TO mitj
240 x = 0
250 y = 0
260 FOR k = 1 TO 2 ^ i
270 y = 1 - 2 * y * x
280 x = a - x * x
290 NEXT k
300 a = a - (x / y)
310 NEXT j
320 d = (a1 - a2) / (a - a1)
330 PRINT USING "### ##.#########"; i; d
340 d1 = d
350 a2 = a1
360 a1 = a
370 NEXT i
380 END</syntaxhighlight>
==={{header|True BASIC}}===
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